Запешите в виде равенства 1)переместительное свойства сложения. а)-34+(-56)

Question

Математика: Запешите в виде равенства 1)переместительное свойства сложения. а)-34+(-56)

yuriymakarov1 · Accepted Answer

1. Lena didn t want to get up,did she? Yes, Lena didn t want to get up. 2. Lena had a lot to do, didn t she ? Yes she did. Lena had a lot to do. 3. It was windy and cold outside, wasn t it? Yes it was. It was windy and cold outside. 4. Lena couldn t think about the party and the cake, could she? Yes she couldn t think about the party and the cake. 5. Lena and her mother decided to have lemon tea and sandwiches for breakfast, didn t they ? Yes they did. They decided to have lemon tea and sandwiches...

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